Doctor profile · Federal record

Dr. Syed Zain Ayaz, M.D

Critical Care Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Internal Medicine Physician · Pulmonary Disease Physician · Student in an Organized Health Care Education/Training Program · Cumberland, MD

  • NPI 1437405388
  • Accepts Medicare
  • 15 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
12502 Willowbrook RD
Cumberland, MD 215026491
(240) 964-8750
fax (240) 964-8699
Additional location
12500 Willowbrook RD
Cumberland, MD 215026393
(240) 964-7000
Additional location
8813 Waltham Woods RD, Suite 204
Parkville, MD 212342450
(312) 340-1703
Mailing address
Po Box 1671
Cumberland, MD 215011671

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
June 15, 2022
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (3)
Maryland #D79299 · Maryland #D0079299 · South Dakota #0248

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437405388. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
537
Distinct HCPCS
6
Medicare allowed
$79,359
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 241 89 $206
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 141 77 $76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 73 25 $115
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 40 40 $126
99292 Critical care, each additional 30 minutes 23 20 $103
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 19 19 $167

In context: peer comparison

Among 2 peers in this city , average services per provider: 56. This provider delivers 9.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$74
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Getinge USA Sales, LLC 1 $59.38
Ethicon Inc. 1 $14.55

By nature of payment

Food and Beverage
$74

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$55
Drug Type Claims Patients Total cost
Furosemide Generic 13 0 $55

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Syed Zain Ayaz's medical specialty?
Dr. Syed Zain Ayaz practices Critical Care Medicine (Internal Medicine) Physician in Cumberland, MD.
Where does Dr. Syed Zain Ayaz practice?
Dr. Syed Zain Ayaz practices at 12502 Willowbrook RD, Cumberland, MD 215026491. Office phone: 2409648750.
What is Dr. Syed Zain Ayaz's NPI?
Dr. Syed Zain Ayaz's National Provider Identifier (NPI) is 1437405388, issued by NPPES.
Does Dr. Syed Zain Ayaz accept Medicare assignment?
Yes. Dr. Syed Zain Ayaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Syed Zain Ayaz commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.